Hydrophore Unit
medium
Pressurized freshwater supply systems for domestic water distribution
Known Models (2)
Alfa Laval Marine Hydrophore Unit
2-20 m³/h @ 3-5 bar
· 5.5 kW
· Freshwater
· Hydrophore Unit
medium: Freshwater
power_kw: 5.5
type: Hydrophore Unit
Common Failures:
- • Pump seal leakage
- • Pressure switch failure
- • Vessel bladder rupture
- • Check valve stuck
Service: Domestic FW pressure system. Check pressure vessel air charge monthly. Replace bladder if waterlogged. Annual pump service.
Spares: Ersatzteile über Alfa Laval oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Grundfos Hydro MPC Marine
5-50 m³/h @ 4-8 bar
· 11.0 kW
· Freshwater
· Multi-Pump Hydrophore VFD
medium: Freshwater
power_kw: 11
type: Multi-Pump Hydrophore VFD
Common Failures:
- • VFD communication error
- • Pump mechanical seal failure
- • Pressure transducer drift
- • Check valve leakage between pumps
Service: VFD-controlled constant pressure. Multiple pumps for redundancy. Monitor pump alternation. Pressure transducer calibration annually.
Spares: Ersatzteile über Grundfos oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.